INT 62 u - FGDRIVER v3.03 - "FG_SETNUM" - SET STATE OF NUMLOCK KEY
        AX = 0094h
        BX = new state (0000h off, 0001h on)
Note:   For FGDRIVER v1.10, this function was unused; "FG_SETNUM" was AX=0073h
SeeAlso: AX=000Ah,AX=006Ch,AX=0088h,AX=008Bh

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